a team has beaten another team 3 times in the past it's not impossible fact is pgh has done it 3 times before. the only reason they say it's hard is hardly ever it happens where a team got swept then meets in the playoffs. http://maximumgrilledsteelers.com/in...;topic=16781.0http://www.pro-football-reference.com/blog/?p=458
1982 Miami beat the Jets 3 times
1983 Seattle swept the Raiders in the regular season, lost in the playoffs
1986 Giants beat Washington 3 times
1989 Steelers beat Houston 3 times
1991 KC beat the Raiders 3 times
1992 KC swept SD in the regular season, lost in the playoffs
1993 Raiders beat Denver 3 times
1994 Steelers beat Cleveland 3 times
1994 Vikes swept Chicago in the regular season, lost in the playoffs
1997 GB beat TB 3 times
1997 NE beat Miami 3 times
1999 Tennessee beat Jax 3 times
2000 Giants beat Philly 3 times
2002 Steelers beat Cleveland 3 times
2004 Rams beat Seattle 3 times